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Terms containing back -up ring | all forms | in specified order only
SubjectEnglishChinese
railw.back up ring支承环
railw.back up ring垫圈
plast.back-up ring保护圈
plast.back-up ring垫圈
archit.back-up ring支承环
archit.back-up ring保护垫圈
auto.back-up ring密封件挡环
oilinterlocked back-up ring联锁支撑环